3-D printer



FIG. 1 is a perspective view of a 3-D printer with a front doorway open, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the 3-D printer with the front doorway closed;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines in the views illustrate portions of the 3-D printer that form no part of the claimed design. 

CLAIM The ornamental design for a 3-D printer, as shown and described. 